Strain gauge



FIG. 1 is a top plan view of a strain gauge, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken lines and the uneven-length broken lines shown in thedrawings represent portions of the strain gauge that form no part of theclaimed design. All sides not shown form no part of the claimed design.

CLAIM The ornamental design for a strain gauge, as shown and described.